Base | Representation |
---|---|
bin | 111010010010… |
… | …0000000000110 |
3 | 2010111102011212 |
4 | 1310210000012 |
5 | 30310244131 |
6 | 3010531422 |
7 | 520503014 |
oct | 164440006 |
9 | 63442155 |
10 | 30556166 |
11 | 16280333 |
12 | a296b72 |
13 | 643b194 |
14 | 40b58b4 |
15 | 2a38a2b |
hex | 1d24006 |
30556166 has 8 divisors (see below), whose sum is σ = 45890544. Its totient is φ = 15259320.
The previous prime is 30556153. The next prime is 30556171. The reversal of 30556166 is 66165503.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7250 + ... + 10661.
It is an arithmetic number, because the mean of its divisors is an integer number (5736318).
Almost surely, 230556166 is an apocalyptic number.
30556166 is a deficient number, since it is larger than the sum of its proper divisors (15334378).
30556166 is a wasteful number, since it uses less digits than its factorization.
30556166 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18766.
The product of its (nonzero) digits is 16200, while the sum is 32.
The square root of 30556166 is about 5527.7632004275. The cubic root of 30556166 is about 312.6316578041.
The spelling of 30556166 in words is "thirty million, five hundred fifty-six thousand, one hundred sixty-six".
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